CSRF in Get-Simple Getsimplecms
CVE-2021-47830
GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery (CSRF) vulnerability. Attackers can craft a malicious webpage that, when visited by an authenticated administrator, can change SMTP configuration settings in the plugin. This may allow unauthorized changes but does not directly enable remote code execution.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Get-Simple Getsimplecms — versions 1.1.1
- Getsimple Cms My Smtp Contact Plugin — versions 1.1.1
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/49774 (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.exploit-db.com/exploits/49798 (Exploit, VDB Entry, Third Party Advisory, exploit)
- get-simple.info (Product, product)
- github.com/GetSimpleCMS/GetSimpleCMS (Product, product)
- www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-csrf (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2021-47830?
- CVE-2021-47830 is a medium-severity vulnerability in Get-Simple Getsimplecms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2026-01-21.
- How severe is CVE-2021-47830?
- Medium severity. CVSS v3 base score is 6.5 out of 10.